PCIe to SD/MMC Bridge

PCIe to SD/MMC Bridge

iW-PCIe to SD/MMC Bridge is the IP core which converts the PCIe to SD or MMC bus interface

Downloads

Evaluation Kit

Demo Link

Specification

    • Compliant with SD Host Controller Standard Specification Version 2.0
    • Compliant with SD Physical Layer Specification Version 2.0
    • Compliant with eMMC Specification Version 4.41
    • Supports 1-bit,4-bit SD/eMMC modes and 8-bit eMMC modes.
    • Supports SD Card Detection input pin
    • Supports SD Card Write Protection input pin
    • Supports programmable clock frequency generation to the SD/eMMC card.
    • Supports Interrupt and ADMA2 transfer mode of operation.
    • Individual 2Kbyte data buffer for read and write.
    • Cyclic Redundancy Check (CRC) for command and data.
    • Supports timeout monitoring for response, data, CRC token & busy.
    • Supports a maximum block length of 2K-byte.
    • Supports both single block and multi block data transfer.
    • Supports power ON/OFF control to SD/eMMC card.
    • Supports Gen1 x1 PCIe link for host processor interface

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